$OpenBSD: patch-intern_libmv_libmv_numeric_numeric_h,v 1.1 2016/03/30 13:30:04 pascal Exp $
--- intern/libmv/libmv/numeric/numeric.h.orig	Wed Mar 30 13:32:23 2016
+++ intern/libmv/libmv/numeric/numeric.h	Wed Mar 30 13:32:36 2016
@@ -35,7 +35,7 @@
 
 #if !defined(__MINGW64__)
 #  if defined(_WIN32) || defined(__APPLE__) || \
-      defined(__FreeBSD__) || defined(__NetBSD__)
+      defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
 static void sincos(double x, double *sinx, double *cosx) {
   *sinx = sin(x);
   *cosx = cos(x);
